Dimensions And Mounting - Honeywell CENTRA LINE MERLIN NX Series Installation & Commissioning Instructions

Room controller
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MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS

DIMENSIONS AND MOUNTING

Housings
The controller is available in two housing sizes, both
conforming to IP20:
RLxN (large housing):
W x L x H = 110 x 198 x 59 mm and
RSxN (small housing):
W x L x H = 110 x 162 x 59 mm
See also Fig. 2 and Fig. 3.
REMOVABLE
TERMINALS
57
C2+
C2-
GND
26
27
28
59
53.5
45
52
1
2
L
N
230-V
MODELS
3.5
MODELS
Fig. 2. RLxN dimensions (in mm)
NOTE: In the case of the RL5N, all of the terminal blocks
are removable.
REMOVABLE
TERMINALS
57
WM1
20
59
53.5
45
52
230-V
MODELS
3.5
Fig. 3. RSxN dimensions (in mm)
The unit is suitable for mounting on a standard rail, on walls,
as well as in wiring cabinets or fuse boxes.
Terminal Protection Covers for IP30
In the case of controllers mounted outside of a cabinet,
before applying power to the device, Terminal Protection
Covers (10-pc. bulk packs, order no.: IRM-RLC for large
housings and IRM-RSC for small housings) must be mounted
so as to provide IP30.
EN1Z-1035GE51 R0420
198
AO1
AO2
AO3 AO4
AO5
AO6
24V~
GND
UI2
UI3
GND
UI6
UI7
GND
UI10
24V~
WM1
WM2
C1+
C1- GND
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
BACnet MS/TP
GND
24V~
GND
24V~
GND
24V~
LED
UI1
GND
UI4
UI5
GND
UI8
UI9
GND
SERVICE
29
30
31
62
63
64
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
24V~
24V0
24V~
24V0
TN
T~
T01
TN
T02
T03
TN
T04
RC4
RO4
IN4
RN
RN
IN1
RO1
IN2
RO2
IN3
RO3
24-V
162
10
WM2
24V~
UI1
UI2
UI3
UI4
21
22
AO1
24V~
GND
AO2
AO3
24V~
GND
AO4
GND
GND
C1+
C1-
GND
BACnet MS/TP
C2+
C2-
GND
SERVICE
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
25
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L
N
24V~
24V0
TN
T~
T01
TN
T02
RO4
IN4
RN
RN
IN1
RO1
IN2
RO2
IN3
RO3
10
24-V
MODELS
IRM-RLC
(BULK PACK, 10 pcs.)
RLxN
59
54
10
Fig. 4. Large housing, with terminal protection covers,
IRM-RSC
(BULK PACK, 10 pcs.)
10
RSxN
59
54
Fig. 5. Small housing, with terminal protection covers,
DIN Rail Mounting/Dismounting
MOUNTING
1.
DIN EN 50022-35 x 7,5
Fig. 6. Mounting and dismounting
The unit can be mounted onto the DIN rail simply by snapping
it into place. It is dismounted by gently pulling the stirrup(s)
located at the base of the housing (see Fig. 6). When
mounted vertically on a DIN rail, the unit must be secured in
place with a stopper to prevent sliding.
2
198
RLxN
dimensions (in mm)
162
RSxN
dimensions (in mm)
DISMOUNTING
1.
2.
RLxN: 2X
RSxN: 1X
59
54
59
54
2.

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